Parcelization of geographic data for storage and use in a navigation application

摘要: A system and method for arranging storing a plurality of records geographic data, wherein each record corresponds to physical feature having location in region. The comprise the data into parcels. Each parcel includes that represent features locations encompassed within corresponding associated rectangular area located size such with is determined by series divisions bounding rectangle encompasses all represented further areas. division, subsequent an initial made on resulting from preceding division. division at along based upon assessment one or more trial locations. selected comparison quantities areas formed divisions. these ranges acceptable quantities. These sizes are derived desired fill percentage parcels data.